Filtros de búsqueda

Lista de obras de Ralf Conrad

A soil actinobacterium scavenges atmospheric H2 using two membrane-associated, oxygen-dependent [NiFe] hydrogenases

artículo científico publicado en 2014

Abundance and activity of uncultured methanotrophic bacteria involved in the consumption of atmospheric methane in two forest soils.

artículo científico publicado en 2005

Acetate turnover and methanogenic pathways in Amazonian lake sediments

artículo científico publicado en 2020

Acetoclastic and hydrogenotrophic methane production and methanogenic populations in an acidic West-Siberian peat bog.

artículo científico publicado en 2004

Activation of methanogenesis in arid biological soil crusts despite the presence of oxygen

artículo científico publicado en 2011

Active and total prokaryotic communities in dryland soils.

artículo científico publicado en 2013

Active autotrophic ammonia-oxidizing bacteria in biofilm enrichments from simulated creek ecosystems at two ammonium concentrations respond to temperature manipulation

artículo científico publicado en 2011

Activity and community structure of methane-oxidising bacteria in a wet meadow soil

artículo científico publicado en 2002

Activity and composition of methanotrophic bacterial communities in planted rice soil studied by flux measurements, analyses of pmoA gene and stable isotope probing of phospholipid fatty acids.

artículo científico publicado en 2007

Activity, structure and dynamics of the methanogenic archaeal community in a flooded Italian rice field

artículo científico publicado en 2005

Alexithymia in male infertility

artículo científico publicado en 2001

Ammonia oxidation coupled to CO2 fixation by archaea and bacteria in an agricultural soil

artículo científico publicado en 2011

Ammonia oxidation-dependent growth of group I.1b Thaumarchaeota in acidic red soil microcosms

artículo científico publicado en 2014

Ammonia oxidizers are pioneer microorganisms in the colonization of new acidic volcanic soils from South of Chile

artículo científico publicado en 2013

An alternative pathway for the degradation of endogenous fructose during the catabolism of sucrose in Rhodopseudomonas capsulata

artículo científico publicado el 1 de abril de 1978

Anaerobic conversion of carbon dioxide to methane, acetate and propionate on washed rice roots

artículo científico publicado en 1999

Applying stable isotope probing of phospholipid fatty acids and rRNA in a Chinese rice field to study activity and composition of the methanotrophic bacterial communities in situ.

artículo científico publicado en 2008

Archaeal community structures in rice soils from different geographical regions before and after initiation of methane production

artículo científico publicado en 2001

Assimilation of acetate by the putative atmospheric methane oxidizers belonging to the USCα clade

artículo científico publicado en 2011

Atmospheric hydrogen scavenging: from enzymes to ecosystems

artículo científico publicado en 2015

Autotrophic growth of bacterial and archaeal ammonia oxidizers in freshwater sediment microcosms incubated at different temperatures

artículo científico publicado en 2013

Bacteria rather than Archaea dominate microbial ammonia oxidation in an agricultural soil

artículo científico publicado en 2009

Bacterial and archaeal communities involved in the in situ degradation of (13) C-labelled straw in the rice rhizosphere

article published in 2011

Bromeliad tanks are unique habitats for microbial communities involved in methane turnover

Carbon isotope fractionation by sulfate-reducing bacteria using different pathways for the oxidation of acetate

artículo científico publicado en 2008

Carbon isotope fractionation during acetoclastic methanogenesis by Methanosaeta concilii in culture and a lake sediment

artículo científico publicado en 2006

Carbon isotope fractionation of 11 acetogenic strains grown on H2 and CO2.

artículo científico publicado en 2012

Change of methane production pathway with sediment depth in a lake on the Tibetan plateau

artículo científico publicado en 2017

Chemolithotrophic acetogenic H2/CO2 utilization in Italian rice field soil

artículo científico

Cold-temperate climate: a factor for selection of ammonia oxidizers in upland soil?

artículo científico publicado en 2005

Colonization of rice roots with methanogenic archaea controls photosynthesis-derived methane emission.

artículo científico publicado en 2015

Community analysis of methanogenic archaea within a riparian flooding gradient

artículo científico publicado en 2004

Community structure of Archaea and Bacteria in a profundal lake sediment Lake Kinneret (Israel).

artículo científico publicado en 2006

Competing formate- and carbon dioxide-utilizing prokaryotes in an anoxic methane-emitting fen soil

artículo científico publicado en 2011

Competition Between Chemolithotrophic Acetogenesis and Hydrogenotrophic Methanogenesis for Exogenous H2/CO2 in Anaerobically Digested Sludge: Impact of Temperature

scientific article published on 23 October 2019

Conventional methanotrophs are responsible for atmospheric methane oxidation in paddy soils.

artículo científico publicado en 2016

Correction [to “Oxidation of atmospheric methane in soil: Measurements in the field, in soil, and in soil samples” by Matthias Koschorreck and Ralf Conrad]

Crop rotation of flooded rice with upland maize impacts the resident and active methanogenic microbial community

artículo científico publicado en 2015

Cross-feeding of methane carbon among bacteria on rice roots revealed by DNA-stable isotope probing

artículo científico publicado en 2009

DNA-, rRNA- and mRNA-based stable isotope probing of aerobic methanotrophs in lake sediment

article

Detecting active methanogenic populations on rice roots using stable isotope probing

artículo científico publicado en 2005

Detection of thrombosis in the portal venous system: comparison of contrast-enhanced MR angiography with intraarterial digital subtraction angiography

artículo científico publicado en 2000

Determination of Resistant Starch Assimilating Bacteria in Fecal Samples of Mice by In vitro RNA-Based Stable Isotope Probing.

artículo científico publicado en 2017

Different bacterial populations associated with the roots and rhizosphere of rice incorporate plant-derived carbon

artículo científico publicado en 2015

Different behaviour of methanogenic archaea and Thaumarchaeota in rice field microcosms.

artículo científico publicado en 2013

Differential effects of nitrogenous fertilizers on methane-consuming microbes in rice field and forest soils

artículo científico publicado en 2006

Distance-decay and taxa-area relationships for bacteria, archaea and methanogenic archaea in a tropical lake sediment

artículo científico publicado en 2014

Diversity and ubiquity of thermophilic methanogenic archaea in temperate anoxic soils.

artículo científico publicado en 2006

Diversity of methanotrophic bacteria in tropical upland soils under different land uses

artículo científico publicado en 2005

Diversity of the particulate methane monooxygenase gene in methanotrophic samples from different rice field soils in China and the Philippines

scientific article published on 01 August 2002

Diversity, structure, and size of N(2)O-producing microbial communities in soils--what matters for their functioning?

artículo científico

Dry/Wet cycles change the activity and population dynamics of methanotrophs in rice field soil.

artículo científico publicado en 2013

Drying effects on archaeal community composition and methanogenesis in bromeliad tanks

artículo científico publicado en 2014

Effect of inhibition of acetoclastic methanogenesis on growth of archaeal populations in an anoxic model environment

artículo científico publicado en 2006

Effect of long-term free-air CO2 enrichment on the diversity and activity of soil methanogens in a periodically waterlogged grassland

article published in 2012

Effect of nitrogen fertilization on methane oxidation, abundance, community structure, and gene expression of methanotrophs in the rice rhizosphere

artículo científico publicado en 2010

Effect of soil aggregate size on methanogenesis and archaeal community structure in anoxic rice field soil

artículo científico publicado en 2000

Effect of soil ammonium concentration on N2O release and on the community structure of ammonia oxidizers and denitrifiers

artículo científico publicado en 2002

Effect of soil properties and hydrology on archaeal community composition in three temperate grasslands on peat

artículo científico publicado en 2013

Effect of substrate concentration on carbon isotope fractionation during acetoclastic methanogenesis by Methanosarcina barkeri and M. acetivorans and in rice field soil

artículo científico publicado en 2009

Effect of temperature change on the composition of the bacterial and archaeal community potentially involved in the turnover of acetate and propionate in methanogenic rice field soil.

artículo científico publicado en 2010

Effect of temperature on carbon and electron flow and on the archaeal community in methanogenic rice field soil

artículo científico publicado en 2000

Effect of temperature on composition of the methanotrophic community in rice field and forest soil

artículo científico publicado en 2007

Effect of temperature on the microbial community responsible for methane production in alkaline NamCo wetland soil

artículo científico publicado en 2019

Effect of temperature stress on structure and function of the methanogenic archaeal community in a rice field soil

artículo científico publicado en 2002

Effects of O2 and CH4 on presence and activity of the indigenous methanotrophic community in rice field soil

artículo científico publicado en 2000

Effects of nitrate- and sulfate-amendment on the methanogenic populations in rice root incubations

artículo científico publicado en 2003

Effects of temperature and fertilizer on activity and community structure of soil ammonia oxidizers

artículo científico publicado en 2003

Elucidating the microbial resuscitation cascade in biological soil crusts following a simulated rain event.

artículo científico publicado en 2013

Evidence for anaerobic syntrophic acetate oxidation during methane production in the profundal sediment of subtropical Lake Kinneret (Israel).

artículo científico publicado en 2001

Extensive processing of sediment pore water dissolved organic matter during anoxic incubation as observed by high-field mass spectrometry (FTICR-MS).

artículo científico publicado en 2017

Fermentative Spirochaetes mediate necromass recycling in anoxic hydrocarbon-contaminated habitats

scientific article published on 30 May 2018

Fractionation of stable carbon isotopes during acetate consumption by methanogenic and sulfidogenic microbial communities in rice paddy soils and lake sediments

scientific article published in 2021

Functional and structural response of the methanogenic microbial community in rice field soil to temperature change.

artículo científico publicado en 2009

Functional patterns and temperature response of cellulose-fermenting microbial cultures containing different methanogenic communities

artículo científico publicado en 2001

Gas metabolism evidence in support of the juxtaposition of hydrogen-producing and methanogenic bacteria in sewage sludge and lake sediments

artículo científico publicado en 1985

Genome data mining and soil survey for the novel group 5 [NiFe]-hydrogenase to explore the diversity and ecological importance of presumptive high-affinity H(2)-oxidizing bacteria

artículo científico publicado en 2011

Gypsum amendment to rice paddy soil stimulated bacteria involved in sulfur cycling but largely preserved the phylogenetic composition of the total bacterial community.

artículo científico publicado en 2016

High Oxygen Concentration Increases the Abundance and Activity of Bacterial Rather than Archaeal Nitrifiers in Rice Field Soil

artículo científico publicado en 2015

High abundance of Crenarchaeota in a temperate acidic forest soil

artículo científico publicado en 2007

High-affinity methane oxidation by a soil enrichment culture containing a type II methanotroph.

artículo científico publicado en 1999

Hydrogenotrophic methanogenesis is the dominant methanogenic pathway in neotropical tank bromeliad wetlands

artículo científico publicado en 2017

Identification of Syntrophobacteraceae as major acetate-degrading sulfate reducing bacteria in Italian paddy soil.

artículo científico publicado en 2017

Identification of acetate-assimilating microorganisms under methanogenic conditions in anoxic rice field soil by comparative stable isotope probing of RNA.

artículo científico publicado en 2006

Identification of acetate-utilizing Bacteria and Archaea in methanogenic profundal sediments of Lake Kinneret (Israel) by stable isotope probing of rRNA.

artículo científico publicado en 2007

Identification of iron-reducing microorganisms in anoxic rice paddy soil by 13C-acetate probing

artículo científico publicado en 2009

Identification of rice root associated nitrate, sulfate and ferric iron reducing bacteria during root decomposition

artículo científico publicado en 2004

Impact of flooding on soil bacterial communities associated with poplar (Populus sp.) trees

artículo científico publicado en 2005

Impact of plant functional group, plant species, and sampling time on the composition of nirK-type denitrifier communities in soil

artículo científico publicado en 2007

Impact of short-term storage temperature on determination of microbial community composition and abundance in aerated forest soil and anoxic pond sediment samples

artículo científico publicado en 2014

In situ measurement of methane fluxes and analysis of transcribed particulate methane monooxygenase in desert soils

artículo científico publicado en 2009

In situ stable isotope probing of methanogenic archaea in the rice rhizosphere

artículo científico publicado en 2005

Influence of pH on microbial hydrogen metabolism in diverse sedimentary ecosystems

artículo científico publicado en 1988

Influence of temperature on the composition and activity of denitrifying soil communities

artículo científico publicado en 2010

Isolation and characterization of new strains of methanogens from cold terrestrial habitats.

artículo científico publicado en 2003

Isolation of microorganisms involved in reduction of crystalline iron(III) oxides in natural environments

artículo científico publicado en 2015

Measurement of monosaccharides and conversion of glucose to acetate in anoxic rice field soil

artículo científico publicado en 1999

Methane emission from feather moss stands.

artículo científico publicado en 2017

Methane emissions from tank bromeliads in neotropical forests

Methanocella arvoryzae sp. nov., a hydrogenotrophic methanogen isolated from rice field soil

artículo científico publicado en 2010

Methanogenic archaea and CO2-dependent methanogenesis on washed rice roots

artículo científico publicado en 1999

Methanogenic archaea are globally ubiquitous in aerated soils and become active under wet anoxic conditions

artículo científico publicado en 2011

Methanogenic food web in the gut contents of methane-emitting earthworm Eudrilus eugeniae from Brazil

artículo científico publicado en 2015

Methanogenic pathway and archaeal communities in three different anoxic soils amended with rice straw and maize straw

artículo científico publicado en 2012

Methanogenic populations involved in the degradation of rice straw in anoxic paddy soil

scientific article published in 2001

Methanogens at the top of the world: occurrence and potential activity of methanogens in newly deglaciated soils in high-altitude cold deserts in the Western Himalayas.

artículo científico publicado en 2013

Microbial ecology of archaeal ammonia oxidation--a review

artículo científico publicado en 2010

Molecular analyses of methyl-coenzyme M reductase alpha-subunit (mcrA) genes in rice field soil and enrichment cultures reveal the methanogenic phenotype of a novel archaeal lineage

artículo científico publicado en 2001

Molecular analyses of novel methanotrophic communities in forest soil that oxidize atmospheric methane

artículo científico publicado en 2000

Molecular analyses of the methane-oxidizing microbial community in rice field soil by targeting the genes of the 16S rRNA, particulate methane monooxygenase, and methanol dehydrogenase

artículo científico publicado en 1999

Niche differentiation of ammonia oxidizers and nitrite oxidizers in rice paddy soil

artículo científico publicado en 2013

Oxidation of atmospheric methane in soil: Measurements in the field, in soil cores and in soil samples

scholarly article by Matthias Koschorreck & Ralf Conrad published March 1993 in Global Biogeochemical Cycles

Oxidative and reductive microbial consumption of nitric oxide in a heathland soil

Partitioning of CH(4) and CO(2) production originating from rice straw, soil and root organic carbon in rice microcosms

artículo científico publicado en 2012

Pathway of CH4 formation in anoxic rice field soil and rice roots determined by 13C-stable isotope fractionation

artículo científico publicado en 2002

Pattern of non-methanogenic and methanogenic degradation of cellulose in anoxic rice field soil

scientific article published on 01 January 2000

Patterns of Community Change among Ammonia Oxidizers in Meadow Soils upon Long-Term Incubation at Different Temperatures ⬇️

artículo científico publicado el 1 de octubre de 2003

Phenotypic characterization of Rice Cluster III archaea without prior isolation by applying quantitative polymerase chain reaction to an enrichment culture

artículo científico publicado en 2005

Plant presence and species combination, but not diversity, influence denitrifier activity and the composition of nirK-type denitrifier communities in grassland soil

artículo científico publicado en 2009

Production and consumption of hydrogen in a eutrophic lake

artículo científico publicado en 1983

Production of aromatic compounds during methanogenic degradation of straw in rice field soil.

artículo científico publicado en 2004

Quantitative detection of methanotrophs in soil by novel pmoA-targeted real-time PCR assays.

artículo científico publicado en 2003

RNA-Based Stable Isotope Probing Suggests Allobaculum spp. as Particularly Active Glucose Assimilators in a Complex Murine Microbiota Cultured In Vitro

artículo científico publicado en 2017

Radiologic changes following cement-free implantation of hip prostheses. 5-year follow-up and clinical experience with the cement-free hip prosthesis Autophor-900-S

artículo científico publicado en 1998

Regulation of glucose, fructose and sucrose catabolism in Rhodopseudomonas capsulata

artículo científico publicado el 1 de abril de 1978

Relationships between personality traits, seminal parameters and hormones in male infertility

artículo científico publicado en 2002

Response of Methanogenic Microbial Communities to Desiccation Stress in Flooded and Rain-Fed Paddy Soil from Thailand

artículo científico publicado en 2017

Response of the methanogenic microbial communities in Amazonian oxbow lake sediments to desiccation stress.

artículo científico publicado en 2013

Responses of methanogen mcrA genes and their transcripts to an alternate dry/wet cycle of paddy field soil

artículo científico publicado en 2011

Responses of methanogenic archaeal community to oxygen exposure in rice field soil

artículo científico publicado en 2009

Retrieval of first genome data for rice cluster I methanogens by a combination of cultivation and molecular techniques

artículo científico publicado en 2005

Rice Cluster I methanogens, an important group of Archaea producing greenhouse gas in soil

artículo científico publicado en 2006

Role of carboxydobacteria in consumption of atmospheric carbon monoxide by soil.

artículo científico publicado en 1981

Role of humic substances in promoting autotrophic growth in nitrate-dependent iron-oxidizing bacteria

artículo científico publicado en 2015

Role of microorganisms in the consumption and production of atmospheric carbon monoxide by soil.

artículo científico publicado en 1980

Salinity Affects the Composition of the Aerobic Methanotroph Community in Alkaline Lake Sediments from the Tibetan Plateau

artículo científico publicado en 2016

Salinity drives archaeal distribution patterns in high altitude lake sediments on the Tibetan Plateau

artículo científico publicado en 2016

Seasonal dynamics of bacterial and archaeal methanogenic communities in flooded rice fields and effect of drainage

artículo científico publicado en 2014

Selective inhibition of reactions involved in methanogenesis and fatty acid production on rice roots

scientific article published on 01 October 2000

Selective stimulation of type I methanotrophs in a rice paddy soil by urea fertilization revealed by RNA-based stable isotope probing

artículo científico publicado en 2008

Simazine application inhibits nitrification and changes the ammonia-oxidizing bacterial communities in a fertilized agricultural soil

artículo científico publicado en 2011

Spatial variation of active microbiota in the rice rhizosphere revealed by in situ stable isotope probing of phospholipid fatty acids

artículo científico publicado en 2007

Stable carbon isotope fractionation as tracer of carbon cycling in anoxic soil ecosystems

artículo científico publicado en 2016

Stable carbon isotope fractionation by acetotrophic sulfur-reducing bacteria

artículo científico publicado en 2009

Stable carbon isotope fractionation by methylotrophic methanogenic archaea

artículo científico publicado en 2012

Straw application in paddy soil enhances methane production also from other carbon sources

scientific article published in 2014

Streptomycetes contributing to atmospheric molecular hydrogen soil uptake are widespread and encode a putative high-affinity [NiFe]-hydrogenase

artículo científico publicado en 2009

Structure and activity of bacterial community inhabiting rice roots and the rhizosphere

artículo científico publicado en 2006

Structure and function of methanogenic microbial communities in sediments of Amazonian lakes with different water types.

artículo científico publicado en 2016

Structure and function of the methanogenic archaeal community in stable cellulose-degrading enrichment cultures at two different temperatures (15 and 30 degrees C).

artículo científico publicado en 1999

Structure and function of the methanogenic microbial communities in Uruguayan soils shifted between pasture and irrigated rice fields

artículo científico publicado en 2013

Structure, function and resilience to desiccation of methanogenic microbial communities in temporarily inundated soils of the Amazon rainforest (Cunia Reserve, Rondonia)

scientific article published on 19 March 2019

Sulfate-Dependent Interspecies H(2) Transfer between Methanosarcina barkeri and Desulfovibrio vulgaris during Coculture Metabolism of Acetate or Methanol.

artículo científico publicado en 1985

Sulfate-reducing bacteria in rice field soil and on rice roots

artículo científico publicado en 1999

Sulfur oxidation in rice field soil: activity, enumeration, isolation and characterization of thiosulfate-oxidizing bacteria

artículo científico publicado en 1998

Syntrophobacteraceae-affiliated species are major propionate-degrading sulfate reducers in paddy soil

artículo científico publicado en 2017

Temperature-Dependent Network Modules of Soil Methanogenic Bacterial and Archaeal Communities

scientific article published on 12 March 2019

The Root-Associated Microbial Community of the World's Highest Growing Vascular Plants

artículo científico publicado en 2016

The effect of crop rotation between wetland rice and upland maize on the microbial communities associated with roots

The global methane cycle: recent advances in understanding the microbial processes involved

artículo científico publicado en 2009

Thermoanaerobacteriaceae oxidize acetate in methanogenic rice field soil at 50°C.

artículo científico publicado en 2010

Thermophilic methanogens in rice field soil

artículo científico publicado en 2001

Transcriptional response of methanogen mcrA genes to oxygen exposure of rice field soil

artículo científico publicado en 2011

Transient Production of Formate During Chemolithotrophic Growth of Anaerobic Microorganisms on Hydrogen

article

Turnover of glucose and acetate coupled to reduction of nitrate, ferric iron and sulfate and to methanogenesis in anoxic rice field soil

scientific article published on 01 January 2000

Upland Soil Cluster Gamma dominates methanotrophic communities in upland grassland soils

scientific article published on 20 March 2019

Vertical distribution of structure and function of the methanogenic archaeal community in Lake Dagow sediment.

artículo científico publicado en 2005

Vertical distribution of the methanotrophic community after drainage of rice field soil

artículo científico publicado en 2001

[Differences between patients classified as "recovered" or "improved" and "unchanged" or "deteriorated" in a psychotherapy outcome study]

artículo científico publicado en 2001

[Differences in 2 diagnostic groups of psychosomatic patients on the Symptom Checklist 90-R (SCL-90-R). Consequences for using SCL-90-R in follow-up research]

scientific article published on 01 December 2000

[Evaluation of the effects of bioadhesive substances as addition to oral contrast media: an experimental study]

scientific article published on 01 June 1998

[Incidence and significance of small focal liver lesions in MRI]

artículo científico publicado en 2001

[Oral contrast media in CT: improvement by addition of guar?]

artículo científico publicado en 1997

[Portal contrast medium-enhanced spiral computed tomography of the liver--the correlation of radiological and intraoperative findings and the evaluation of resectability]

scientific article published on 01 December 1999

[Pulmonary manifestation of juvenile laryngotracheal papillomatosis]

artículo científico publicado en 1998

[Spiral CT of the head-neck area: the advantages of the early arterial phase in the detection of squamous-cell carcinomas]

artículo científico publicado en 1999

[The MRT of focal liver lesions: the value of gadolinium-enhanced dynamic studies of the whole organ with a fast 3D-turbo-gradient echo sequence]

artículo científico publicado en 1999

[The pathological/MR tomographic correlation and differential diagnosis of malignant kidney tumors]

scientific article published on 01 August 1999

Dominio Público Uruguay está sostenido por:

Acerca de Dominio Público Uruguay

Ayuda